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Finding the Fourth Proportional to 60,952.70, 84,121.71 and 34,102.01

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Solution

The fourth proportional to 60,952.70, 84,121.71 and 34,102.01 is: 47,064.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,952.70 : 84,121.71 = 34,102.01 : x
  2. Step 2: Convert to fraction form
    60,952.70/84,121.71 = 34,102.01/x
  3. Step 3: Cross multiply
    60,952.70x = 84,121.71 × 34,102.01
  4. Step 4: Simplify right side
    60,952.70x = 2,868,719,478.06
  5. Step 5: Solve for x
    x = 2,868,719,478.06/60,952.70
  6. Step 6: Final answer
    x = 47,064.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.